package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;


import java.io.IOException;
import java.util.UUID;

/*
* 通用接口
* */
@RestController
@RequestMapping("/admin/common")
@Api(tags="通用接口")
@Slf4j
public class CommonController {
    @Autowired
    private AliOssUtil aliOssUtil;
    /*
    * 文件上传
    * */
    @PostMapping("/upload")
    @ApiOperation("文件上传")
    public Result<String> upload(MultipartFile file){
        log.info("文件上传:{}",file);
        String filePath = null;
        try {
            //获取原始文件名
            String originalFilename = file.getOriginalFilename();
            //获取原始文件名的后缀
            String extension = originalFilename.substring(originalFilename.lastIndexOf("."));
            //创建新文件名(使用UUID命名防止文件名重复)
            String objectName = UUID.randomUUID().toString() + extension;
            //形参需要字节数组和对象名（文件名）
             filePath = aliOssUtil.upload(file.getBytes(), objectName);
        } catch (IOException e) {
            e.printStackTrace();
            log.error("文件上传失败:{}",e);
            return Result.success(MessageConstant.UPLOAD_FAILED);
        }
        return Result.success(filePath);
    }

}
